package homework;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了");
        try {
            String line = "";
            System.out.println(line.length());
            return;
        } catch (NullPointerException e) {
            System.out.println("空指针异常的解决方法");
        } finally {
            System.out.println("finally的程序");
        }
        System.out.println("程序结束了");
    }
}
